Add basic server firewalling.

[config] / buster / apt-mark / server

diff --git a/buster/apt-mark/server b/buster/apt-mark/server
index 81be2dd515ac77d61b837430eb922172562495ea..8183c9cb7cc534f39f4a43700a70d4c934f3b610 100644 (file)
--- a/buster/apt-mark/server
+++ b/buster/apt-mark/server
@@ -1,2 +1,4 @@
 # so we can login at all …
 openssh-server
+# firewalling
+nftables